| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026081901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-20 06:43:37 | 1886ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 15:35:57 | 659ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 20:40:43 | 7625ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 20:56:41 | 481ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 12:42:16 | 2271ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 00:28:29 | 983ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 16:59:22 | 491ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 15:27:30 | 477ms | 2 NS 1 A 0 MX | 🔒 Secure | View |